.navtop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 46px;
  line-height: 46px;
  background-color: #fff;
  z-index: 10;

  p {
    font-size: 16px;
    text-align: center;
  }

  ::after {
    position: absolute;
    box-sizing: border-box;
    content: " ";
    pointer-events: none;
    top: -50%;
    right: -50%;
    bottom: -50%;
    left: -50%;
    border: 0 solid #ebedf0;
    transform: scale(.5);
    border-bottom-width: 0.02667rem
  }

  span {
    position: absolute;
    left: 16px;
    top: 0;
    font-weight: 700;
  }

  .more {
    position: absolute;
    right: 16px;
    font-size: 22px;
  }
}